We have the same problem, have you found out any solution yet?
"admin too" <firstname.lastname@example.org> wrote in message news:<email@example.com>...
> I noticed two things happen if you do *not* use your domain name when you
> log onto the OWA 2003 Front End server:
> 1. When you use the Logout button you get a prompt for your username and
> password again
> 2. When you try to open a link within an email message you are prompted for
> your username and password, and then you must use your domain\username or
> else the link will never open.
> Q. Is this because our Internet Mail domain name and our AD domain name are
> different? I thought the instructions from Microsoft said you could set a
> default domain, but the options were only for my email domain and not for
> the AD domain. What did I miss?